Service difficulty report · Light · Boeing 73776N

Difficulty date
September 24, 2021
Submitted
September 28, 2021
Operation
Air carrier
Aircraft
N7822A
Make and model
Boeing 73776N
Aircraft serial
32596
Aircraft time
59,949 hours, 29,584 cycles
Part
Light
Condition
Inoperative
Location
Cabin
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

LEFT EMERGENCY LIGHTING SYSTEM GROUND ILLUMINATION LIGHT DOES NOT ILLUMINATE ; / [01] RELAMPED LEFT GROUND ILLUMINATION LIGHT; LIGHT STILL DOES NOT ILLUMINATE PER TASK 33-51-04-960-801<BR>.; [02] VERIFIED RELAMPED LEFT GROUND ILLUMINATION LIGHT; LIGHT STILL DOES NOT ILLUMINATE PER TASK 33-51-04-960-801; [03] UPON FURTHER INVESTIGATION; FOUND CONN D10716 DISCONNECTED FROM EMERGENCY EXIT LIGHT BATT PACK M1670. CONNECTED D10716 PER SWPM 20-60-06. PERFORMED GOOD TEST OF EMERGENCY LIGHTING GROUND ILLUMINATION LIGHTS PER AMM 33-51-00-710-801.<BR>ACCESSED AND RESTORED AIR RETURN GRILLE AT STA 727C+13 WL 212 LBL 68 PER AMM 21-23-03-000-801 AND AMM 21-23-03-400-802;

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